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Description
Allen 4" Inspection Hatch.
NOTE: The rubber sealing rings are not supplied with the hatch, these can be purchased separately - please see related product.
Hatch Properties
| Fixing hole size | 3 mm |
|---|---|
| Cut out size | 110 mm |
| Opening size | 100 mm |
| 'O' Ring required | Use Allen PN A.338 |
| Weight | 62 g |
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